Skip to content

Conversation

@michalChrobot
Copy link
Collaborator

@michalChrobot michalChrobot commented Jul 16, 2025

This PR introduces vetting test that should be running on PR to confirm that the package will be in "releasable state". Things to note are

Bumping package version

After N4E investigation in I noticed that vetting tests were not working properly because after each release we should bump package version to match "current state of the package" which means bumping it by a patch. That way the current package version is being compared against last released. Otherwise this test won't give us any valid result because we will be comparing 2 already released packages.

Because of that I bumped NGO internal version to 2.5.0 and in that way we will be comparing this "current" version against last released 2.4.3

What this test will do

This test will mostly evaluate API compatibility. What we want to achieve is to not release any new minor version if not needed/detect all new APIs earlier. Notice that this test will fail if any new API is introduced (because for new API we need to release new minor and not patch) and in such scenario we should either

  • Bump package version to new minor, indicating that we will release new minor version
  • Make the API internal/private

This will ensure that we know the current state of the package version. Notice that in theory we could also use wrench/api-validation test but this would require manually modifying this file after every wrench update (to add release.py execution) so easier approach will be to create a dedicated test and leave wrench one for actual release validation

release.py script

This python script is basically copied from N4E repo and updates CHANGELOG and any other places that need to be formatted for the release. For now it's only used for this test (to avoid it throwing an error about CHANGELOG being improperly formatted) but in the future we can use it to automate releasing

Backport

#3550

@michalChrobot michalChrobot self-assigned this Jul 16, 2025
@michalChrobot
Copy link
Collaborator Author

We can land this after 2.5.0 release so we are "up to date"

Copy link
Collaborator

@NoelStephensUnity NoelStephensUnity left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

🚀

@michalChrobot
Copy link
Collaborator Author

FYI I included an improvement of release.py to address MTT-12840 and make the package "release ready" with running this script. I'm waiting for 2.5.0 to be released first

Copy link
Collaborator

@EmandM EmandM left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

This is great!

michalChrobot added a commit that referenced this pull request Jul 31, 2025
…ersion to match "current state of the package" (#3550)

This PR is a backport of
#3549
and introduces vetting test that should be running on PR to confirm that
the package will be in "releasable state". Things to note are

## Bumping package version
After N4E investigation in I noticed that vetting tests were not working
properly because after each release we should bump package version to
match "current state of the package" which means bumping it by a patch.
That way the current package version is being compared against last
released. Otherwise this test won't give us any valid result because we
will be comparing 2 already released packages.

Because of that I bumped NGO internal version to 2.5.0 and in that way
we will be comparing this "current" version against last released 2.4.3

## What this test will do
This test will mostly evaluate API compatibility. What we want to
achieve is to not release any new minor version if not needed/detect all
new APIs earlier. Notice that this test will fail if any new API is
introduced (because for new API we need to release new minor and not
patch) and in such scenario we should either
- Bump package version to new minor, indicating that we will release new
minor version
- Make the API internal/private

This will ensure that we know the current state of the package version.
Notice that in theory we could also use wrench/api-validation test but
this would require manually modifying this file after every wrench
update (to add release.py execution) so easier approach will be to
create a dedicated test and leave wrench one for actual release
validation

## release.py script
This python script is basically copied from N4E repo and updates
CHANGELOG and any other places that need to be formatted for the
release. For now it's only used for this test (to avoid it throwing an
error about CHANGELOG being improperly formatted) but in the future we
can use it to automate releasing

## Backport

#3549
@michalChrobot
Copy link
Collaborator Author

Ok, since we are not 100% sure when we will land 2.5.0 I decided to just merge this PR so I can proceed with automations. I corrected the package version to 2.5.0 which represents the current state of the package and we will bump it to 2.5.1 after the release

@michalChrobot michalChrobot merged commit 0e04623 into develop-2.0.0 Jul 31, 2025
9 of 25 checks passed
@michalChrobot michalChrobot deleted the vetting-test-develop-2.0.0 branch July 31, 2025 20:20
michalChrobot added a commit that referenced this pull request Sep 12, 2025
## Purpose of this PR

This PR automates the releases of NGO package (which can be extended for
other packages since it's quite modular). The job will operate on the
branch from which it will be triggered and by default it will be on the
`develop` branch (job trigger).

For more background note that Netcode team sprint last 4 weeks, starting
and ending on Wednesday and our goal is to kickstart the release process
after last full week of the sprint and preferably release until next
Wednesday (end of the sprint). So the goal would be to run everything on
Saturday (after the week concluded) and have everything ready from
Monday morning to Playtest/investigate failures.
As a separate part of this automation, as per **[THIS
PR](#3557
we are able to trigger builds of our samples so those will also be
triggered on the weekend to be ready for playtesting on Monday.

Now with this in mind the process will work in the following way:

1. It runs on weekly schedule but we are interesting on executing it
every 4th Saturday (after last full week of the Netcode team sprint. Our
sprint last 4 weeks). Because of that the first action that this job
will do is to run a check to see if the following requirements are
satisfied:

- Is this the 4th Saturday since we last released?
- Is NGO CHANGELOG not empty? (no point of making the release is there
is nothing to release)
- Is the release branch not yet created?

Before looking at the next steps, please note that as per **[THIS
PR](#3549
the package version of Nshould always correspond to the current state of
the package.

2. If the above is satisfied the next step will be to create the release
branch (based on the known package version). The already existing
**release.py** script will be executed there in order to regenerate
recipes, cleanup changelog and generally prepare our package for
releasing (see result
**[HERE](c9f3f204fc4058df8781dd577b187a117216b544)**)
3. The next step will be to trigger
`all_promotion_related_jobs_promotiontrigger` job. In that way when we
will set-up packageworks release stream on Monday morning we will
already have the results from this job and we can address any potential
failures.
4. As a last step the job will create a commit to the local branch
(normally `develop` but for the sake of playtesting I used a test
branch). The goal with changelog here is we want to avoid changelog
divergence if release will take longer then expected. The script will
clean the empty sections, assign correct release version and date and
then add back the [Unreleased] section template for the purpose of next
entries.
The goal with package version is that we want to indicate that now the
package reflects further state (next patch). After this the job will
commit this to the branch.

I created Netcode-Team-Bot with appropriate tokens and marked committer
to point to the bot (when for example making a direct commit to
`develop` with changelog and package version update)
<img width="1782" height="292" alt="image"
src="https://github.com/user-attachments/assets/81e76d5a-b8f3-48f2-985f-40126e6511b8"
/>

The bot will make commits like
<img width="1804" height="164" alt="image"
src="https://github.com/user-attachments/assets/728eb89c-2c59-4b81-8a7e-7f858470b979"
/>

## Jira ticket
https://jira.unity3d.com/browse/MTT-12841

## Documentation
After this gets merged I will add approperiate description of Netcode
release process in
https://docs.google.com/document/d/16g9B5jxXeV0zG44Fhax-6Md_gtLoqGVthKQ7LkDvdqM/edit?tab=t.0#heading=h.t1guku6agyev

## Testing & QA
Since this automation runs on the same branch on which it's triggered
(and just because of job trigger it will be `develop-2.0.0` branch) I
tested it locally (each script) and entire automation was tested on
`testing-automated-netcode-releases` branch, the effects of which you
can see as follows (note that instead of `develop-2.0.0` I just used
local branch):

1. I tested for the normal release schedule date (result
**[HERE](https://unity-ci.cds.internal.unity3d.com/job/56127622)**)
2. I tested with empty changelog (result
**[HERE](https://unity-ci.cds.internal.unity3d.com/job/56123485)**)
3. The job itself was green
(**[LINK](https://unity-ci.cds.internal.unity3d.com/job/56127745)**).
4. `release/2.5.1` branch was created with proper initial setup
(**[LINK](https://github.com/Unity-Technologies/com.unity.netcode.gameobjects/tree/release/2.5.1)**),
see latest commits there
5. Changelog and package versions were updated on `develop-2.0.0` branch
(replaced for testing with `testing-automated-netcode-releases`). Notice
that this simulates what will happen on develop branch after this script
runs.
(**[LINK](https://github.com/Unity-Technologies/com.unity.netcode.gameobjects/tree/testing-automated-netcode-releases-2.x)**)
6. Wrench jobs were correctly triggered on the created release branch
(**[LINK](https://unity-ci.cds.internal.unity3d.com/project/1201/branch/release%2F2.5.1/jobDefinition/.yamato%2Fwrench%2Fpromotion-jobs.yml%23publish_dry_run_netcode_gameobjects/recent-jobs?nav=none)**)
7. Builds were triggered from release branch (**[example build
LINK](https://unity-ci.cds.internal.unity3d.com/project/1201/branch/release%2F2.5.1/jobDefinition/.yamato%2Fproject-builders%2Fproject-builders.yml%23build_BossRoom_project/recent-jobs?nav=jobDefinitions)**)

## Things to note

- Updating package version to next patch won't be immediately valid
(vetting test will still compare it to latest released package version)
but it serves the purpose of automating those steps and not needing to
remember about it after package is released
- **[email protected]** was created to assign
NETCODE_YAMATO_API_KEY to it. Additionally I created tokens for both
GitHubs and when making commit I'm just pointing to this bot as
committer and author.

## Backports
It's backported to
#3603
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

4 participants